'use strict'
const path = require('path')
const defaultSettings = require('./src/settings.js')

const CopyWebpackPlugin = require('copy-webpack-plugin')
// const CompressionPlugin = require('compression-webpack-plugin')
const webpack = require('webpack')
const AddAssetHtmlPlugin = require('add-asset-html-webpack-plugin')
function resolve(dir) {
  return path.join(__dirname, dir)
}

const name = defaultSettings.title || 'vue Admin Template' // page title

const port = process.env.port || process.env.npm_config_port || 9528 // dev port
const parallel = process.env.NODE_ENV === 'development'

const assetsPath = function(_path) {
  const assetsSubDirectory = 'static'
  return path.posix.join(assetsSubDirectory, _path)
}

module.exports = {
  // 静态资源前缀
  // publicPath:'/bi',
  // 关闭eslint检测
  lintOnSave: false,
  productionSourceMap: true,
  parallel,
  // 使用mock-server
  devServer: {
    port: port,
    proxy: {
      '^(?!/login)': {
        // target: 'http://47.109.51.255:8083/',
        // target: 'http://172.18.27.67:8081/',
        // target: 'http://172.18.11.218:80/',
        // target: 'http://172.18.27.31:8081/',
        target: 'http://172.18.27.39:8081/',
        // target: 'http://172.18.11.223:8081/',
        // target: 'http://23.99.221.67:8081/',  // 正式环境
        
        ws: true,
        changeOrigin: false
      }
    },
    open: true,
    overlay: {
      warnings: false,
      errors: true
    }
  },

  pages: {
    index: {
      entry: 'src/main.js',
      template: 'public/index.html',
      filename: 'index.html'
    }
  },
  configureWebpack: {
    name: name,
    devtool: 'source-map',
    resolve: {
      alias: {
        '@': resolve('src')
      }
    },
    module: {
      rules: [
        {
          test: /\.(svg)(\?.*)?$/,
          loader: 'url-loader',
          exclude: [resolve('src/icons'), resolve('src/deicons')],
          options: {
            limit: 10000,
            // symbolId: 'icon-[name]',
            name: assetsPath('img/[name].[hash:7].[ext]'),
          }
        },
        // {
        //   test: /\.(png|jpe?g|gif)(\?.*)?$/,
        //   loader: 'url-loader',
        //   // include: [resolve('src/assets/images')],
        //   options: {
        //     limit: 10000,
        //     // symbolId: 'icon-[name]',
        //     // name: assetsPath('img/[name].[hash:7].[ext]'),
        //     esModule: false
        //   }
        // },
        // {
        //   test: /\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/,
        //   loader: 'url-loader',
        //   exclude: [resolve('src/icons')],
        //   options: {
        //     limit: 10000,
        //     name: assetsPath('media/[name].[hash:7].[ext]')
        //   }
        // }
        // {
        //   test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/,
        //   loader: 'url-loader',
        //   exclude: [resolve('src/icons')],
        //   options: {
        //     limit: 10000,
        //     name: assetsPath('fonts/[name].[hash:7].[ext]')
        //   }
        // }
      ]
    },
    plugins: [
      new CopyWebpackPlugin([
        {
          from: path.join(__dirname, 'static'),
          to: path.join(__dirname, 'dist/static')
        }
      ]),
      new webpack.DllReferencePlugin({
        context: process.cwd(),
        manifest: require('./public/vendor/vendor-manifest.json')
      }),
      // 将 dll 注入到 生成的 html 模板中
      new AddAssetHtmlPlugin({
        // dll文件位置
        filepath: path.resolve(__dirname, './public/vendor/*.js'),
        // dll 引用路径
        publicPath: './vendor',
        // dll最终输出的目录
        outputPath: './vendor'
      })
    ]
  },
  chainWebpack: config => {
    config.module.rules.delete('svg') // 删除默认配置中处理svg,
    // const svgRule = config.module.rule('svg')
    // svgRule.uses.clear()
    // config.module
    //   .rule('url-loader')
    //   .test(/\.(woff2?|eot|ttf|otf)?$/)
    //   .use('url-loader')
    //   .loader('url-loader')
    //   .options({
    //     limit: 10000,
    //     name: assetsPath('fonts/[name].[hash:7].[ext]')
    //   })
    //   .end()

    config.module
      .rule('svg-sprite-loader')
      .test(/\.svg$/)
      .include
      .add(resolve('src/icons')) // 处理svg目录
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: 'icon-[name]'
      })

    if (process.env.NODE_ENV === 'production') {
      /* config.plugin('compressionPlugin').use(new CompressionPlugin({
        test: /\.(js|css|less)$/, // 匹配文件名
        threshold: 10240, // 对超过10k的数据压缩
        minRatio: 0.8,
        deleteOriginalAssets: true // 删除源文件
      })) */
    }

    config.module
      .rule('icons')
      .test(/\.svg$/)
      .include.add(resolve('src/deicons'))
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: '[name]'
      })

    // config.module
    //   .rule('images')
    //   .exclude.add(resolve('src/icons'))
    //   .test(/\.(png|jpe?g|gif|svg)(\?.*)?$/)
    //   .use('url-loader')
    //   .loader('url-loader')
    //   .options({
    //     limit: 10000,
    //     name: assetsPath('img/[name].[hash:7].[ext]'),
    //     symbolId: 'icon-[name]'
    //     // context: path.resolve('src/icons') // 过滤掉[path]的相对路径
    //   })
    //   .end()
  },
  css: {
    loaderOptions: {
      sass: {
        prependData: `@import "@/style/index.scss"`
      }
    },
    extract: {
      ignoreOrder: true
    }
  }

}
